Sons of Notley Mobley, Randolph County Georgia

The 1840 Morgan County Georgia census notes that Notley had two sons, ages 15-20.In the 1850 Randolph County Georgia census, William and family are next door to Notley and his two daughters, his wife having died before the 1840 Morgan County census.Could a Joseph Mobley who married Amanda Bell on 27 January 1851 in Early County Georgia and moved to Henry County Alabama have been Notley's other son? Amanda Bell Mobley, widowed, and her three children, the first and second born in Alabama, the third in Georgia, were back near her father, Hugh Bell, when enumerated in the 1860 Calhoun County Georgia census. Ethan Fellows